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Lone pair expression in fluorinated two-dimensional hybrid perovskite enables multiaxial ferroelectricity and nonlinear optical response [PDF]
Nature CommunicationsTwo-dimensional (2D) hybrid organic-inorganic perovskites (HOIPs) with tunable octahedra are promising for flexible devices due to spontaneous-polarization-driven functionalities like ferroelectric memory, piezoelectric sensing and optical switches ...
Hao-Fei Ni +12 more
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Sub-nanosecond polarization switching with anomalous kinetics in vdW ferroelectric WTe2 [PDF]
Nature CommunicationsRecently discovered “sliding ferroelectrics” exhibit distinct polarization origin and switching mechanism compared to conventional ferroelectric materials. However, a clear understanding of the polarization switching kinetics remains lacking.
Yinxin Bai +16 more
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Nature Communications, 2023 Abundant chemical diversity and structural tunability make organic–inorganic hybrid perovskites (OIHPs) a rich ore for ferroelectrics. However, compared with their inorganic counterparts such as BaTiO3, their ferroelectric key properties, including large
Kun Ding +9 more
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APL Materials, 2021 Ferroelectrics are attractive due to their great application potential in information storage, optoelectronics, spintronics and sensing. As an important characteristic affecting semiconducting applications, the energy band structure is important for the ...
Jie Yao +7 more
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Nature Communications, 2022 Martensitic transformations are structural phase transition that usually bring about stimuli-responsive phenomena. Here authors present a 1D hybrid perovskite ferroelastic martensite that shows thermoelastic actuation behaviour with a significant ...
Bei-Dou Liang +5 more
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Nanomaterials, 2023 The values of the surface potentials of two sides of films of polyvinylidene fluoride, and its copolymers with tetrafluoroethylene and hexafluoropropylene, were measured by the Kelvin probe method.
Valentin V. Kochervinskii +8 more
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APL Materials, 2021 100 years have passed since the initiate of ferroelectrics, molecular ferroelectrics with homochirality. Although inorganic ceramics have gained widespread utilization, especially in electronic, optical, and energy harvesting devices, the development of ...
Xin Mu +6 more
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Abnormal phase transition and polarization mismatch phenomena in BaTiO3-based relaxor ferroelectrics [PDF]
Journal of Advanced Dielectrics, 2019 Relaxor ferroelectrics have been extensively studied due to their outstanding dielectric, piezoelectric, energy storage, and electro-optical properties.
Qingyuan Hu, Xiaoyong Wei
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Solvent Selective Effect Occurs in Iodinated Adamantanone Ferroelectrics
Advanced Science, 2022 Organic ferroelectrics, as a type of crystalline compound, are generally solution processing. However, for most crystalline compounds, the changing of solvent would not influence the crystalline phase, let alone their physical performance.
Lei Xu +5 more
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An automatically curated first-principles database of ferroelectrics. [PDF]
, 2020 Ferroelectric materials have technological applications in information storage and electronic devices. The ferroelectric polar phase can be controlled with external fields, chemical substitution and size-effects in bulk and ultrathin film form, providing
Jain, Anubhav +4 more
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